1993669960

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{20707}}^1$

素因数の和:20830

約数の個数: 64

約数和(自身を含む): 4696574400

約数和(自身を除く): 2702904440

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 83, 116, 145, 166, 232, 290, 332, 415, 580, 664, 830, 1160, 1660, 2407, 3320, 4814, 9628, 12035, 19256, 20707, 24070, 41414, 48140, 82828, 96280, 103535, 165656, 207070, 414140, 600503, 828280, 1201006, 1718681, 2402012, 3002515, 3437362, 4804024, 6005030, 6874724, 8593405, 12010060, 13749448, 17186810, 24020120, 34373620, 49841749, 68747240, 99683498, 199366996, 249208745, 398733992, 498417490, 996834980, 1993669960]

約数ペア:

[(1, 1993669960), (2, 996834980), (4, 498417490), (5, 398733992), (8, 249208745), (10, 199366996), (20, 99683498), (29, 68747240), (40, 49841749), (58, 34373620), (83, 24020120), (116, 17186810), (145, 13749448), (166, 12010060), (232, 8593405), (290, 6874724), (332, 6005030), (415, 4804024), (580, 3437362), (664, 3002515), (830, 2402012), (1160, 1718681), (1660, 1201006), (2407, 828280), (3320, 600503), (4814, 414140), (9628, 207070), (12035, 165656), (19256, 103535), (20707, 96280), (24070, 82828), (41414, 48140)]